分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Kurtiformes (Nurseryfishes, cardinalfishes.)
鱸形目 (Nurseryfishes, cardinalfishes.) >
Apogonidae (Cardinalfishes)
天竺鯛科 (Cardinalfishes) > Apogoninae
Etymology: rufus: From the Latin rufus meaning reddish, in reference to the ground color in life.
More on authors: Randall & Fraser.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 15 - 80 m (Ref. 40889). 熱帶
Western Pacific: Ryukyu Islands to Fiji.
西太平洋: 琉球群島到斐濟。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 8.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 40889)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 7; 背的軟條 (總數) : 9; 臀棘: 2; 臀鰭軟條: 9. Color in alcohol light brown. Color in life light reddish brown, the edges of scales darker than centers. Two faint blackish bars on body, one beneath each dorsal fin. A small blackish spot midposteriorly on caudal peduncle. A faint blackish spot of about the same size on opercle, with a faint pale area around it, and a faint dark marking above. A thin blackish steak extending posteriorly and slightly downward from lower edge of eye. First dorsal fin light brown with a broad blackish anterior margin and a pale bluish posterior margin. Second dorsal and anal fins light brownish red with a basal band of yellowish dark brown edged with pale bluish. Caudal fin light reddish brown, the upper and lower edges dark brown. Pectoral fins light red. Pelvic fins with clear membranes, the rays orange-yellow, the lateral edge brownish. Iris mainly yellow (Ref 40889).
顏色當保存在酒精中時淡褐色。 顏色活著時淡的紅褐色的, 鱗片的邊緣比中心顏色更深。 在身體上的二條模糊的黑色橫帶, 一在每個背鰭之下。 一種小的黑色斑點 midposteriorly 在尾梗上。 在鰓蓋上的一個大約相同的大小模糊黑色斑點, 具有一個模糊的灰白環繞著它的區域, 與一個模糊的深色斑紋之上。 一份細的黑色牛排向後延伸與些微向下從眼的下緣。 第一背鰭淡褐色的有一個寬的黑色前緣與一個灰藍色的後緣。 第二背鰭與臀鰭淡色的紅褐色的具有一個基部條紋淡黃色的深褐色的有灰藍色的邊緣。 尾鰭淡的紅褐色又上、下邊緣深褐色的。 胸鰭淡色的紅色。 腹鰭有清澈的薄膜, 鰭條橘黃色的, 側面的邊緣褐色的。 虹膜主要黃色的 (參考文獻 40889).
Collected from exposed coral reefs (Ref. 40889). Solitary, also found in outer reef slopes in 15-80 m (Ref 90102).
採集自裸露的珊瑚礁了。 (參考文獻 40889)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Mouthbrooders (Ref. 240). Distinct pairing during courtship and spawning (Ref. 205).西太平洋: 琉球群島到斐濟。
Randall, J.E. and T.H. Fraser, 1999. Clarification of the western Pacific cardinalfish species Apogon trimaculatus and A. rhodopterus, with description of a similar new species. Raffles Bull. Zool. 47(2):617-633. (Ref. 40889)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 17 August 2023
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Estimates based on models
Preferred temperature (Ref.
123201): 24.3 - 28.4, mean 27.2 °C (based on 173 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00680 - 0.03071), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
